Overshoe



FIG. 1 is a perspective view of my new design for an overshoe;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines form no part of the claimed design. 

CLAIM I claim the ornamental design for an overshoe, as shown and described. 